Hex arbor



FIG. 1 is a top perspective view of a hex arbor showing our new design;

FIG. 2 is a front view of a hex arbor showing our new design;

FIG. 3 is a side view of a hex arbor showing our new design;

FIG. 4 is a back side elevation view of a hex arbor showing our new design; and,

FIG. 5 is a bottom perspective of a hex arbor showing our new design.

The broken lines in the drawings depict portions of the hex arbor which form no part of the claimed design. 

CLAIM The ornamental design for a hex arbor, as shown and described. 